/*
 * Copyright (c) 2025 Huawei Device Co., Ltd.
 * Licensed under the Apache License,Version 2.0 (the 'License');
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an 'AS IS' BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { hilog } from '@kit.PerformanceAnalysisKit';
import { worker, ThreadWorkerGlobalScope, MessageEvents, ErrorEvent } from '@kit.ArkTS';
import { execColorInfo } from '../utils/AdjustUtil';

let workerPort: ThreadWorkerGlobalScope = worker.workerPort;

/**
 * Defines the event handler to be called when the worker thread receives a message sent by the host thread.
 * The event handler is executed in the worker thread.
 *
 * @param e message data
 */
workerPort.onmessage = function (event: MessageEvents) {
  let bufferArray = event.data.buf;
  let last = event.data.last;
  let cur = event.data.cur;
  let adjustType = event.data.adjustType;
  let buffer = execColorInfo(bufferArray, last, cur, adjustType);
  workerPort.postMessage(buffer);
};

/**
 * Defines the event handler to be called when the worker receives a message that cannot be deserialized.
 * The event handler is executed in the worker thread.
 *
 * @param e message data
 */
workerPort.onmessageerror = function (event: MessageEvents) {
  hilog.error(0x0000, 'AdjustBrightnessWork', 'Failed to load the content. Cause: %{public}s',
    `on message error ${JSON.stringify(event)}`);
};

/**
 * Defines the event handler to be called when an exception occurs during worker execution.
 * The event handler is executed in the worker thread.
 *
 * @param e error message
 */
workerPort.onerror = function (error: ErrorEvent) {
  hilog.error(0x0000, 'AdjustBrightnessWork', 'Failed to load the content. Cause: %{public}s',
    `on worker error ${JSON.stringify(error)}`);
};
